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0.0 Reference Documents
The following documents contain additional information and are referenced in the text.
[3] VMIVME-3111
48 Analog-to-Digital Inputs 2-Channel Digital-to-Analog Output Board
Instruction Manual
Document No. 500-003111-000
0.1 Abbreviations And Acronyms
The following abbreviations and acronyms are used in this document:
0.0 Stylistic Conventions
The following styles are used:
bold and italic are also used to highlight words.
Items which are subject to change in future versions are marked in this way (AuthorRemark).
Changes to the previous issue of this document are marked with Change-Bars.
0.0 Naming Conventions
This implementation follows the naming conventions as outlined in the VLT Programming Standards [2].
0.2 Problem Reporting/Change Request
See [7] for instructions.
1 INTRODUCTION
1.1 Purpose
This document1 provides the User Manual of the VMIVME-3111 Analog I/O Board Driver software module.
It is intended to provide all the necessary information to use the aio Driver from the LCU Common Software or higher level applications.
The manual assumes that the reader has a good knowledge of UNIX, C-language, the VxWorks operation system and is familiar with the VxWorks development environment.
In addition to the Introduction section, this manual contains three major sections:
At the end, the Error Messages and Recovery section provides a complete list of errors and diagnostic messages and possible recovery actions.
1.2 Scope
This manual describes the software module aio in its version 1.19.
The aio Driver is developed for the VMIVME-3111 Analog I/O Board to set analog output signals and to read analog input signals.
This implementation includes the following C library:
The following hardware and software environment is required to run the driver software described:
1The document is prepared according to the IEEE 1063-1987 (Standard for SW User Documentation) as recommended in sect. 4.2.14 page 34 of the SW Management Plan - Issue 2.0, 21/05/92.
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